Coal Mining [těžba uhlí]
topical
89
Persistent link
https://www.medvik.cz/link/D003032
Allowable subheadings
- CL
- classification 0
- EC
- economics 0
- ED
- education 0
- ES
- ethics 0
- HI
- history 2
- IS
- instrumentation 0
- LJ
- legislation & jurisprudence 1
- MT
- methods 1
- OG
- organization & administration 2
- ST
- standards 0
- SN
- statistics & numerical data 0
- TD
- trends 0
...
Occurrences in Medvik records
J
Technology, Industry, Agriculture